import router from './router'
import store from './store/index'
import { removeAuth } from './utils/auth'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getName, getRoles } from '@/utils/auth'
import { OpenVis, OpenApp } from './api/table'

NProgress.configure({ showSpinner: false })

// permission judge function

function hasPermission (roles, permissionRoles) {
  if (roles.indexOf('admin') >= 0) return true // admin permission passed directly
  if (!permissionRoles) return true
  return roles.some(role => permissionRoles.indexOf(role) >= 0)
}

const whiteList = ['/login']// no redirect whitelist

router.beforeEach((to, from, next) => {
  NProgress.start()
  if (getName()) {
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else if ((to.path === '/data-visualization/index') && (store.getters.addRouters.length !== 0)) {
      const roles = getRoles()
      if (roles.indexOf('school') !== -1) {
        OpenVis(0)
        next(from)
      }
      next()
    } else {
      if (store.getters.addRouters.length === 0) {
        const roles = getRoles()
        store.dispatch('GenerateRoutes', { roles }).then(() => {
          router.addRoutes(store.getters.addRouters)
          next({ ...to, replace: true })
        })
      } else {
        if (hasPermission(store.getters.roles, to.meta.roles)) {
          if (to.path === '/app-management/index') {
            OpenApp()
            next(from)
          } else {
            next()
          }
        } else {
          removeAuth()
          next({ path: '/login' })
        }
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单，直接进入
      next()
    } else {
      next('/login')
      NProgress.done()
    }
  }
  /*
  if (getName()) {
    if (to.path === '/login') {
      next({ path: '/' })
      NProgress.done()
    } else {
      if (store.getters.roles.length === 0) { // 判断当前用户是否已拉取完user_info信息
        store.dispatch('GetUserInfo').then(res => { // 拉取user_info
          const roles = res.data.roles // note: roles must be a array! such as: ['editor','develop']
          store.dispatch('GenerateRoutes', { roles }).then(() => { // 根据roles权限生成可访问的路由表
            router.addRoutes(store.getters.addRouters) // 动态添加可访问路由表
            next({ ...to, replace: true }) // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
          })
        }).catch((err) => {
          store.dispatch('FedLogOut').then(() => {
            Message.error(err)
            next({ path: '/' })
          })
        })
      } else {
        // 没有动态改变权限的需求可直接next() 删除下方权限判断 ↓
        if (hasPermission(store.getters.roles, to.meta.roles)) {
          next()
        } else {
          next({ path: '/401', replace: true, query: { noGoBack: true }})
        }
        // 可删 ↑
      }
    }
  } else {
    if (whiteList.indexOf(to.path) !== -1) { // 在免登录白名单，直接进入
      next()
    } else {
      next(`/login`)
      NProgress.done()
    }
  } */
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})
